I 90 over Int N Deer Lodge

Fair Condition65 years old4,371 vehicles/day

Location

StateMontana
CountyPowell
Location1.2m N Deer Lodge
CarriesI 90
CrossesInt N Deer Lodge
Coordinates46.41193, -112.72346

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure5 (Fair)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length124.3 ft (37.9 m)
Max Span50.9 ft (15.5 m)
Deck Width46.9 ft (14.3 m)
Deck Area542.0 sq m
Main Spans3
Year Built1961

Traffic

Avg Daily Traffic4,371 (2023)
Truck Traffic24%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure NumberI00090184+09061

Nearby Bridges